<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use fast\Random;
use think\Db;
use think\Exception;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 兑换券卡管理
 *
 * @icon fa fa-circle-o
 */
class Cost extends Backend
{

    /**
     * Cost模型对象
     * @var \app\admin\model\Cost
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Cost;
        $this->view->assign("statusList", $this->model->getStatusList());
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            $this->view->assign("lxList", ['H','Z','W','S','L']);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
//            print_r($params);
//            exit;
            if ($params['lx']=='H'){
                $money = 999;
            }elseif ($params['lx']=='Z'){
                $money = 1888;
            }elseif ($params['lx']=='W'){
                $money = 8888;
            }elseif ($params['lx']=='S'){
                $money = 88888;
            }elseif ($params['lx']=='L'){
                $money = 888888;
            }


            $code_number = $this->model->where('lx', $params['lx'])->field('code_number')->order('code_number desc')->value('code_number')?? 0;
            $data = [];

            for ($i = 0; $i < $params['num']; $i++){
                $code_number++;
                $code_number1 = str_pad($code_number, 8, '0', STR_PAD_LEFT);
                $data[] = [
                    'lx'=>$params['lx'],
                    'money' => $money,
                    'code_number' => $code_number,
                    'number'=>$params['lx'].$code_number1,
                    'password'=>123456
                ];
            }
            $result = $this->model->allowField(true)->saveAll($data);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }




}
